Rion DA-20 User manual

INSTRUCTION MANUAL
4-Channel Data Recorder
DA-20
Ｔｅｌ：[phone] 网址：ｈｔｔｐ：／／ｗｗｗ．ｉ１７１８．ｃｏｍ．ｃｎ
Ｆａｘ：[phone] 代理商：深圳市米乐仪器有限公司

i
Organization of this manual
This manual describes the features, operation and other aspects of the 4-Chan-
nel Data Recorder DA-20. If the unit is used together with other equipment
to congure a measurement system, consult the documentation of all other
components as well. The following pages contain important information
about safety. Be sure to read and observe these in full.
This manual contains the following sections.
Outline
Gives basic information on the unit.
Parts and Functions
Explains the indicators, connectors, and all other parts on the panels of
the unit.
Power On/Off
Explains how to turn the unit on and off.
Display Explanation
Explains the various items that are shown on the LCD panel.
Menu Operations and Setting Items
Lists the basic steps that are common to all menus, and briey explains the
individual setting items.
Preparations
Explains checks and other steps to take before starting to record. Sensor
connection and setup as well as other functions are also explained here.
Recording
Explains the recording process as well the voice memo and marker func-
tions.

ii
Recall/Playback of Recorded Data
Explains how to recall and delete recorded data.
Messages
Explains the causes for messages that appear on the display and steps to
take in response to such messages.
Filter Characteristics
Shows the high-pass lter and low-pass lter characteristics.
Specications
Lists the technical specications of the unit.
* Company names and product names mentioned in this manual are usually
trademarks or registered trademarks of their respective owners.
To conform to the EU requirement of the Di-
rective 2002/96/EC on Waste Electrical and
Electronic Equipment, the symbol mark on the
right is shown on the instrument.
The product described in this manual is in conformity with the
following European standards;
EN61326:1997 + A1:1998 + A2:2001 + A3:2003

iii
FOR SAFETY
In this manual, important safety instructions are specially marked as shown
below. To prevent the risk of death or injury to persons and severe damage
to the unit or peripheral equipment, make sure that all instructions are fully
understood and observed .
Caution
WARNING
Important
Disregarding instructions
printed here incurs the risk
of death or severe injury to
persons.
Disregarding instructions
printed here incurs the risk of
injury to persons and/or dam-
age to peripheral equip ment.
Disregarding instructions
printed here incurs the risk
of damage to the product.
Denot e s sp e ci a l i n for m ation
that is helpful in utilizing the
capabilities of the unit but that
is not directly related to safety.
Note

iv
Caution
When using earphones, check for compatibility with this unit
You should use only the supplied earphones at the Monitor Out connector
of this unit. If other earphones are used, there is a risk of excessive volume
levels causing hearing damage.
Do not play the supplied CD-ROM disc in a CD player
The DA-20 Viewer software is supplied on a CD-ROM included in the pack-
age. This is not a music CD. Inserting this disc in a CD player poses the risk
of excessive volume levels than can cause hearing damage and damage to
the CD player.
Be careful around rotating machinery
When using the unit near rotating machinery, take care that cables or the strap
of the supplied soft carrying case cannot be caught in the machinery.
Avoid excessive force and abrupt operation
Applying strong force to the keys or card slot cover of the unit can lead to
damage and injury. When connecting or disconnecting cables and opening
or closing the card slot cover, take care not to pinch your ngers.

v
Important
Disconnect sensors when playing back recorded data
Input connectors used during data recording may become output connectors
during playback of recorded data. If a sensor remains connected, there is a
risk of damage to the sensor by the playback signal.
Check the install CD-ROM
Before inserting the supplied DA-20 Viewer software install CD-ROM in the
CD-ROM drive of a computer, be sure to visually check the disc. If there are
any cracks or scratches or if the disc is deformed, do not insert the disc in the
CD-ROM drive. Otherwise there is a risk of damage to the CD-ROM drive.
Handle batteries correctly
If batteries are inserted with wrong polarity or otherwise mishandled, battery
uid may leak and overheating may occur.
Do not apply excessive voltage
Make sure that voltage applied to the power supply connector (DC-IN) and
to the signal input/output connectors does not exceed the specied values.
Otherwise there is a risk of damage to the unit.

vi
Precautions
Operate the unit only as described in this manual.
Observe the following conditions with regard to locations for use and
storage of the unit:
Do not store the unit in locations where the specied permissible range
for temperature and humidity may be exceeded (-10ºC to +50ºC, max.
90% RH).
Do not use the unit in locations where the specied permissible range
for temperature and humidity may be exceeded (-10ºC to +50ºC, max.
90% RH).
Do not use or store the unit in locations where there are rapid and
drastic changes in temperature or where there is a possibility of con-
densation.
Do not use or store the unit in locations that may be subject to splashes
of water or other liquids.
Do not use or store the unit in locations that may be exposed to direct
sunlight.
Do not store the unit in locations that may be subject to air with high
salt or sulphur content, or subject to the inuence of gases and other
chemicals.
Do not store the unit in slanted or instable locations.
Do not use or store the unit in locations that may be subject to vibra-
tions or shock.
If batteries are inserted with wrong polarity or otherwise mishandled,
battery uid may leak and overheating may occur.
Make sure that voltage applied to the power supply connector (DC-IN)
and to the signal input/output connectors does not exceed the specied values.
Take care that cables or the strap of the supplied soft case cannot be caught
in rotating machinery.

vii
Do not apply strong force to the keys or card slot cover of the unit. Oth-
erwise there is a risk of damage to the unit or injury to ngers etc. When
connecting or disconnecting cables and opening or closing the card slot
cover, take care not to pinch your ngers.
Use only the supplied earphones at the Monitor Out connector of this
unit. If other earphones are used, there is a risk of excessive volume levels
causing hearing damage.
Use only CompactFlash cards supplied by Rion. When other commercially
available cards are used, the unit may not operate properly.
Verify before use that all cables are correctly and safely connected. Do not
bend cables sharply or subject them to pressure. When removing cables,
always grasp the plug or connector and do not pull the cable.
Do not attempt to disassemble or modify the unit. In case of malfunc-
tion, do not attempt any repairs. Note the condition of the unit clearly and
contact the supplier.
When sending the unit in for servicing, please use the original packing
material to protect the unit from vibrations and shocks.
When disposing of the unit, be sure to observe all applicable legal regula-
tions and guidelines in your country and community.

viii
Contents
Organization of this manual............................................................ i
FOR SAFETY............................................................................... iii
Outline ............................................................................................1
Parts and Functions .......................................................................5
Front panel ................................................................................5
Rear panel ...............................................................................10
Front side panel ......................................................................12
Bottom panel ..........................................................................13
Power On/Off ...............................................................................14
Display Explanation .....................................................................17
Display screen ........................................................................17
Menu Operations and Setting Items .............................................25
General menu operation steps .................................................25
Menu Items .............................................................................34
Menu 1 < Input > ..............................................................34
Menu 2 < Rec.Parameters > ..............................................36
Menu 3 < Calibration > .....................................................39
Menu 4 < Trigger > ...........................................................40
Menu 5 < System > ...........................................................42
Menu 6 < Date Time > ......................................................45
Preparations .................................................................................46
Preparations and checks before recording ...............................47
Power supply .....................................................................47
CompactFlash card preparations .......................................50
Sensor (external equipment) connections ...........................53
Input settings .....................................................................54
Calendar (Menu 6 < Date Time >: Date, Time) ..................61
Display contrast (Menu 5 < System >: LCD Contrast etc.) .. 61